Litepro Folding Bike Round Single Chainring

Products Description: Material: AL7075-T6 BCD: 130mm Weight/Diameter: 80g/195mm(45T), 85g/205mm(47T), 110g/225mm(53T), 120g/235mm(56T), 135g/245mm(58T) Color:  black,red,gold,silver Chainring size:43T,45T,47T,53T,56T,58T Chain:For 6,7,8,9,10 speed Chain( not for 11 speed Chain!) Fit For BYA 412 P8,P18 folding bike ,BMX single-speed crank set !! Package Included: Single-speed Cycling Bicycle Chainring  * 1 ( without the crankset ) Please check the diameter above of the chainring to make sure it can't touch your bike frame,especially for big teeth chainrings...if it will touch your bike frame,you need to change to longer bottom bracket.